<!doctype html>
<html lang="en">
	<head>
		<title>Use different coordinate precisiion</title>
		<meta
			property="og:description"
			content="TerraDraw usesd 9 digits as default coordinate precision. You can use different coordinate precision instead."
		/>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1" />
		<link rel="stylesheet" href="https://unpkg.com/maplibre-gl/dist/maplibre-gl.css" />
		<script src="https://unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
		<style>
			body {
				margin: 0;
				padding: 0;
			}
			html,
			body,
			#map {
				height: 100%;
			}

			#overlay {
				position: absolute;
				top: 5px;
				right: 5px;
				width: 300px;
				max-height: 300px;
				overflow-y: auto;
				background-color: rgba(255, 255, 255, 0.6);
			}
		</style>
	</head>
	<body>
		<script src="https://cdn.jsdelivr.net/npm/@watergis/maplibre-gl-terradraw@latest/dist/maplibre-gl-terradraw.umd.js"></script>
		<link
			rel="stylesheet"
			href="https://cdn.jsdelivr.net/npm/@watergis/maplibre-gl-terradraw@latest/dist/maplibre-gl-terradraw.css"
		/>
		<div id="map"></div>

		<div id="overlay"></div>

		<script>
			const map = new maplibregl.Map({
				container: 'map',
				style: 'https://demotiles.maplibre.org/style.json',
				center: [0, 0],
				zoom: 1,
				maxPitch: 85
			});

			const drawControl = new MaplibreTerradrawControl.MaplibreTerradrawControl({
				modes: ['point', 'linestring', 'polygon', 'select', 'delete'],
				open: true,
				adapterOptions: {
					// change coordinate precision to 6 digits instead of 9
					coordinatePrecision: 6
				}
			});
			map.addControl(drawControl, 'top-left');

			const drawInstance = drawControl.getTerraDrawInstance();
			if (drawInstance) {
				drawInstance.on('select', (id) => {
					const snapshot = drawInstance.getSnapshot();
					const features = snapshot?.find((feature) => feature.id === id);
					selectedFeature = JSON.stringify(features);

					const overlayElement = document.getElementById('overlay');
					overlayElement.innerText = selectedFeature;
				});
			}
		</script>
	</body>
</html>
